Begun the DCHECK() cleanup. Starting off with /src/chrome/a* and /src/chrome/...

chrome/browser/autocomplete_history_manager.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autocomplete_history_manager.h"
 
 #include <vector>
 
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
@@ skipping 165 matching lines @@
 
   DCHECK(result);
   // Returning early here if |result| is NULL.  We've seen this happen on
   // Linux due to NFS dismounting and causing sql failures.
   // See http://crbug.com/68783.
   if (!result) {
     SendSuggestions(NULL);
     return;
   }
 
-  DCHECK(result->GetType() == AUTOFILL_VALUE_RESULT);
+  DCHECK_EQ(result->GetType(), AUTOFILL_VALUE_RESULT);
   const WDResult<std::vector<string16> >* autofill_result =
       static_cast<const WDResult<std::vector<string16> >*>(result);
   std::vector<string16> suggestions = autofill_result->GetValue();
   SendSuggestions(&suggestions);
 }
 
 AutocompleteHistoryManager::AutocompleteHistoryManager(
     TabContents* tab_contents,
     Profile* profile,
     WebDataService* wds)
@@ skipping 44 matching lines @@
                                            autofill_labels_,
                                            autofill_icons_,
                                            autofill_unique_ids_));
 
   query_id_ = 0;
   autofill_values_.clear();
   autofill_labels_.clear();
   autofill_icons_.clear();
   autofill_unique_ids_.clear();
 }